Airman 1st Class Christian Todd, 319th Medical Group bioenvironmental engineer technician, pours a water sample into a bacteria testing machine Jan. 5, 2024, on Grand Forks Air Force Base, North Dakota. Water tests were conducted on Kollinger Hall’s and Eielson Hall’s recently repaired water system to ensure the water is potable before residents reoccupied the dorms. (U.S. Air Force photo by Airman 1st Class Colin Perkins)
CAMERA
NIKON D750
LENS
28.0-300.0 mm f/3.5-5.6
APERTURE
35/10
SHUTTERSPEED
1/320
ISO
1600
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.